“Tab – It shows the completion possibilities for commands or filenames. Ctrl + A – This moves the cursor to the start of the current command line. Ctrl + C – This ends an active computer program and shows the prompt. Ctrl + D – This will log you out of the current session. This key combination is similar to typing logout or exit. Ctrl + E – It moves the cursor to the end of the current command line. Ctrl + H – This is similar to pressing the backspace key on your keyboard. Ctrl + L – This clears the current terminal. Ctrl + R – This searches the command history. Ctrl + Z – This allows you to suspend computer programs.”